[LayoutNG] Update FlagExpectations for LayoutNG

Following bot results are included.
2098 2100 2101 2106 2108 2110 2112 2115

Did not run de-flake because the last CL was full-deflake,
and currently bots look like a bit flaky.

TBR=eae@chromium.org
NOTRY=true

Bug: 591099
Change-Id: I37b87d8ce98b9eb499361ceb07cb6491e5c0359d
Reviewed-on: https://chromium-review.googlesource.com/768189
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#516221}
1 file changed